The 4" CornerFill is a 4" x 4" x 24" section of flat-cut Studiofoam acoustic absorber that is beneficial in two ways.

Aesthetically, it provides a smooth, clean edge against which to butt other acoustic wall treatments and acoustic foam bass traps for a more professional appearance. Size wise it is a terrific way to finish out 4" foam products.

Acoustically, it smoothes out the excess low frequency energy that congregates in room corners.

Long sections of flat-cut Studiofoam that give smooth, clean edges to butt up for 4" foam products for a more professional appearance

Solves corner treatment problems

Class B flame retardancy

Will not crumble with age

Related Questions and Answers

Q: 1. Can this be used like Green Glue for double layer drywall installations?

A: No. Unlike Green Glue, Auralex Tubetak Pro Liquid Adhesive (24-Pack) BH #AUTTPROCASE does not offer any noise damping or anti-vibration proprties. It is not a viscoelastic damping compound that converts sound energy into a minute amount of heat.

Q: 2. What size room would this cover? How many matts would be required for a room about 30feet X 120feet?

A: Thank you for choosing Auralex Acoustics! That quantity of (12) comes to 96 square feet. Your space is about 3,600 square feet. It depends on what the space is used for, but you most likely don't need to cover that entire 3,600 square feet. If you want, we do have an online form you can fill out if you need direction on treating your space! You fill out information about your space, for example what the walls, floors and ceilings are made of, the dimensions of the room and any images you can provide, and once that’s completed, your room will be entered into our system. From there, one of our Application Specialists will draw up your space and treat your room in what they think is the best treatment option for you. They’ll send it back to you, and can direct you back to your dealer for them to handle your purchase! https://www.auralex.com/draf/ If you have any other questions, please feel free to call us at 317-842-2600, or email help@auralex.com!

Q: 3. Is this easy to remove as well?

A: No, EZ-Stick Pro Tabs are intended for permanent mounting and will damage wall surfaces. For a temporary mounting solution, you may want to try Auralex TEMP Tabs 72-Pack (B&H # AUTEMPTABKIT) which can be removed and leave a minimal amount of residue on the wall. 3M also offers temporary adhesive mounting strips that may also work. Please be aware that with all mounting options individual results can vary depending on the type of surfaces and the environment in which they will be used.

Q: 4. Does it stink?

A: No it does not this is made out of studio foam

Q: 5. Can the stand height be raised?

A: No, the height of the stands for the Auralex DeskMAX acoustic panels is not adjustable.

Q: 6. Can ISO-PUCK REPLACE Gaia for Stand mount speakers .?

A: thank you for your question. You are able to use this under a speaker on a flat stand mount or desk to decouple. make sure you have enough pucks to cover at least 4 corners of the speaker so that is does not tip over.

Q: 7. How do you mount these?

A: You can use adhesive, sticky tabs, or impaler clips. https://www.bhphotovideo.com/c/product/204873-REG/Auralex_FTSPRAY_Foamtak_Spray_Adhesive.html https://www.bhphotovideo.com/c/product/1250920-REG/auralex_ezstickpro_ez_stick_pro_tabs_pack.html https://www.bhphotovideo.com/c/product/1501743-REG/auralex_af2_extended_2_impaling.html

Q: 8. Do they have to be placed edge-to-edge? Is there any problem or advantage of leaving some space between them? If it's ok, how much space is good?

A: Acoustic panels such as the Auralex Studiofoam Wedgies do not have to be placed edge to edge when mounted in a space where acoustic treatment is required. Placement strategy for acoustic treatment depends on how much dampening of reflection is required in the specific space and treating the surfaces that create these reflections.

Q: 9. How many does this come with?

A: It's one for $4.95. They also sell 24 packs for $109. I bought four individual tiles.

Q: 10. Are these actual Auralex brand panels? They're about a 1/4 of the price at other retailers.

A: There are no markings on the panels themselves, but I trust B&H. I have used them to wrap my multimedia room and they work great. I did not buy the Auralex adhesive, and used a spray can of 3M Super 77 (from Home Depot) and it works great.